262330740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 991920384

約数和(自身を除く): 729589644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 37, 42, 45, 51, 60, 63, 68, 70, 74, 84, 85, 90, 102, 105, 111, 119, 126, 140, 148, 153, 170, 180, 185, 204, 210, 222, 238, 252, 255, 259, 306, 315, 331, 333, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 612, 629, 630, 662, 666, 714, 740, 765, 777, 993, 1020, 1036, 1071, 1110, 1190, 1258, 1260, 1295, 1324, 1332, 1428, 1530, 1554, 1655, 1665, 1785, 1887, 1986, 2142, 2220, 2317, 2331, 2380, 2516, 2590, 2979, 3060, 3108, 3145, 3310, 3330, 3570, 3774, 3885, 3972, 4284, 4403, 4634, 4662, 4965, 5180, 5355, 5627, 5661, 5958, 6290, 6620, 6660, 6951, 7140, 7548, 7770, 8806, 9268, 9324, 9435, 9930, 10710, 11254, 11322, 11585, 11655, 11916, 12247, 12580, 13209, 13902, 14895, 15540, 16881, 17612, 18870, 19860, 20853, 21420, 22015, 22508, 22644, 23170, 23310, 24494, 26418, 27804, 28135, 28305, 29790, 33762, 34755, 36741, 37740, 39389, 39627, 41706, 44030, 46340, 46620, 48988, 50643, 52836, 56270, 56610, 59580, 61235, 66045, 67524, 69510, 73482, 78778, 79254, 83412, 84405, 85729, 88060, 101286, 104265, 110223, 112540, 113220, 118167, 122470, 132090, 139020, 146964, 157556, 158508, 168810, 171458, 183705, 196945, 198135, 202572, 208199, 208530, 220446, 236334, 244940, 253215, 257187, 264180, 337620, 342916, 354501, 367410, 393890, 396270, 416398, 417060, 428645, 440892, 472668, 506430, 514374, 551115, 590835, 624597, 709002, 734820, 771561, 787780, 792540, 832796, 857290, 1012860, 1028748, 1040995, 1102230, 1181670, 1249194, 1285935, 1418004, 1457393, 1543122, 1714580, 1772505, 1873791, 2081990, 2204460, 2363340, 2498388, 2571870, 2914786, 3086244, 3122985, 3545010, 3747582, 3857805, 4163980, 4372179, 5143740, 5829572, 6245970, 7090020, 7286965, 7495164, 7715610, 8744358, 9368955, 12491940, 13116537, 14573930, 15431220, 17488716, 18737910, 21860895, 26233074, 29147860, 37475820, 43721790, 52466148, 65582685, 87443580, 131165370, 262330740]

約数ペア:

[(1, 262330740), (2, 131165370), (3, 87443580), (4, 65582685), (5, 52466148), (6, 43721790), (7, 37475820), (9, 29147860), (10, 26233074), (12, 21860895), (14, 18737910), (15, 17488716), (17, 15431220), (18, 14573930), (20, 13116537), (21, 12491940), (28, 9368955), (30, 8744358), (34, 7715610), (35, 7495164), (36, 7286965), (37, 7090020), (42, 6245970), (45, 5829572), (51, 5143740), (60, 4372179), (63, 4163980), (68, 3857805), (70, 3747582), (74, 3545010), (84, 3122985), (85, 3086244), (90, 2914786), (102, 2571870), (105, 2498388), (111, 2363340), (119, 2204460), (126, 2081990), (140, 1873791), (148, 1772505), (153, 1714580), (170, 1543122), (180, 1457393), (185, 1418004), (204, 1285935), (210, 1249194), (222, 1181670), (238, 1102230), (252, 1040995), (255, 1028748), (259, 1012860), (306, 857290), (315, 832796), (331, 792540), (333, 787780), (340, 771561), (357, 734820), (370, 709002), (420, 624597), (444, 590835), (476, 551115), (510, 514374), (518, 506430), (555, 472668), (595, 440892), (612, 428645), (629, 417060), (630, 416398), (662, 396270), (666, 393890), (714, 367410), (740, 354501), (765, 342916), (777, 337620), (993, 264180), (1020, 257187), (1036, 253215), (1071, 244940), (1110, 236334), (1190, 220446), (1258, 208530), (1260, 208199), (1295, 202572), (1324, 198135), (1332, 196945), (1428, 183705), (1530, 171458), (1554, 168810), (1655, 158508), (1665, 157556), (1785, 146964), (1887, 139020), (1986, 132090), (2142, 122470), (2220, 118167), (2317, 113220), (2331, 112540), (2380, 110223), (2516, 104265), (2590, 101286), (2979, 88060), (3060, 85729), (3108, 84405), (3145, 83412), (3310, 79254), (3330, 78778), (3570, 73482), (3774, 69510), (3885, 67524), (3972, 66045), (4284, 61235), (4403, 59580), (4634, 56610), (4662, 56270), (4965, 52836), (5180, 50643), (5355, 48988), (5627, 46620), (5661, 46340), (5958, 44030), (6290, 41706), (6620, 39627), (6660, 39389), (6951, 37740), (7140, 36741), (7548, 34755), (7770, 33762), (8806, 29790), (9268, 28305), (9324, 28135), (9435, 27804), (9930, 26418), (10710, 24494), (11254, 23310), (11322, 23170), (11585, 22644), (11655, 22508), (11916, 22015), (12247, 21420), (12580, 20853), (13209, 19860), (13902, 18870), (14895, 17612), (15540, 16881)]